Attachment for meat-cutting machines



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p E. w. KNOWLTON um m' MEAT CUTTING MACHINES Fi1ed Jan.29, 1925 2Sheets-Sheet 1 April 51 w. KNOWLTON Filed Jan. 29, 1925 ATTACHMENT-FORMEAT CUTTING MACHINES 2. Sheets-Sheet 2 f El u A u U. if 73 .56

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Patented Apr. 5, 1927.

EUGENE W. KNOWLTON,. OF BUFFALQE'IEW YORK,

P A T-EN T OFF ICE.

ASSIGNOR TO JOHN E. SMITHfi SONS 00., OF BUFFALO, NEW YORK, ACORPORATION OF NEW YORK.

ATTACHMENT FOR MEAT-CUTTING MACHINES.

Application filed January This invention relates to improvements in meatcutting machines of the type shown in United States Letters Patent, No.1,490,747 and issued April 15th, 1924.

The principal object of the invention is to provide novel means forscraping the bowl and fully discharging any portion of its contentsstill remaining after dumping the bowl.

Another object of the invention is to provide an attachment of thischaracter which is simple, compact andinexpensive in con struction, andwhich can be readily applied to machines now on the market without inany way altering their construction.

In the accompanying 'drawings.Figure l is a side elevation of a meatcutting machine equipped With the improvement. F igure 2 is a similarview, partly in section, showing the meat bowl in its tilted or dumpingposition and the scraping and deflecting device in its operativeposition. Figure 3 is a top plan view of the machine. Figure 4 is adetached perspective view of the scraping and deflecting device.

Similar characters of reference indicate corresponding parts throughoutthe several views.

The meat cutting machine shown in the drawings, consists of a suitablesupporting frame having a horizontal driving shaft 11 journaled thereonat its front end, a tiltable support or bed-ring 12 having hingebrackets 13 loosely mounted on said driving shaft to rock relativelythereto, and a meat bowl 14 of the usual concavo-convex form rotatablyarranged within the bed-ring. The customary rotary cutter 15 is mountedon a transverse shaft 16 journaled in bearings 17 carried by acover-plate 18 arranged over the rear portion of the bowl and supportedby brackets 19 secured to the bedring. As shown in the drawings. thecutter shaft may be driven from the driving shaft 11 by a sprocket-chain20.

Any suitable means may be employed for rotating the bowl 14, that shownin Figs. 1 and 2 consisting of a Worm wheel 21 mounted on a verticalshaft 22 depending from the bowl and attached to the underside thereofby appropriate fastenings, the same meshing with a worm 23 mounted onthe driving shaft 11 of the machine. The lower end of the Worm-wheelshaft is journaled 29, 1925. Serial No. 5,493.

in a skeleton-like frame 24 secured to the underside of the bed-ring 12.

The tilting mechanism for effecting the raising of the bed-ring and thebowl from the posit-ion shown in Fig. -1 to the dumping position shownin Fig. 2 is fully disclosed in the aforesaid Patent, N 0. 1,490,747. Asit forms no part of my present invention, it has not been deemednecessary to show and describe the same herein.

In cutting sausage meat, the same has a tendency to adhere to the wallsof the bowl 14-. For this reason, a combined scraping and deflectingdevice, which constitutes the subject matter of this invention, has beendesigned for effecting the complete removal of the meat still remainingin the bowl after the same has been elevated to the dumping positionshown in Fig. 2. This device prefera'bly consists of avertically-swinging blade 25 adapted to extend transversely of thebottom and side walls of the troughshaped bowl. As shown in Figs. 1, 2and 4, the bottom edge of the blade conforms to the curvature of thebowl and its front or outer end terminates in a stop lug or shoulder 26adapted to rest on the flange 27 of said bowl in its operative position.The blade is disposed at one side of the center of the bowl and isprovide at its rear or inner end with a hub 28 fixed near one end of ahorizontal rock shaft 29 journaled at its ends in suitable bearings 30fastened to the cover-plate 18, the body of the blade being arranged atan angle to its hub so as to direct or deflect the contents of the bowloutwardly and over the edge thereof. Braces or stay-rods 31, 32 connectthe rear side of the blade-body 25 with a collar 33 fixed on the otherend of the rock-shaft 29. In order to hold the scraper blade in itsretracted or inoperative position, shown in Figs. 1 and 3, a retainingdevice is provided which is preferably in the form of a flexible hook 34for receiving the offset portion 35 of the brace 31. This hook may beattached to the upper end of a suitable bracket 36 secured to thecover-plate 18.

In the operation of this attachment, assume the bowl to be in its tiltedposition and as much of the contents emptied as could be done bydumping. The blade 25 is now lowered to the position shown in Fig. 2 andmotion is imparted to the bowl. The

rotation of the bowl relative to the blade causes the meat stillremaining in the bowl to be scraped clean from the walls thereof and tobe at the same time deflected outwardly into the receptacle provided forreceiving it.

lVhile manifestly simple in construction and easy to manipulate, thisimprovement permits the removal of the bowl-contents in a sanitarymanner without the hands touching it.

I claim as my invention 1. In a meat cutting machine, the combination ofa rotary bowl, a support for the bowl tiltable from a horizontal to asubstantially upright position to dump the bowl-contents, a scrapermovable into and out of the bowl, and means for driving the bowl in itstilted position.

2. In a meat cutting machine, the combination of a rotary bowl, asupport for the bowl tiltable from a horizontal to a su stantiallyupright position to dump the bowl-contents, driving mechanism connectedwith the bowl both in its normal and dumping positions, and a combinedscraper and discharge deflector fnlcrumed on said support to move intoand out of the bowl.

3. In a meat cutting machine, the combination of a rotary bowl, atiltable support for said bowl, a vertically-swinging scraping devicemounted on said support for movement into and out of said bowl, meansfor rotating the bowl while in its tilted position and means for holdingsaid scraping device in its retracted position, said scraping devicebeing operative only in the tilted position of the bowl to deflect itscontents outwardly over the edge thereof.

l. In a meat cutting machine, the combination of a rotary bowl, atiltable support for said bowl, a rock shaft journaled on said support,a vertically-swinging scraper blade mounted on one end of said shaft,and brace connecting said scraper blade with the other end of said shaftIn a meat cutting machine, the combination of a rotary bowl, a tiltablesupport for said bowl, a rock shaft journaled on said support and havinga collar fixed to one end thereof, a vertically-swinging scraper bladehaving a hub fixed to the other end of said shaft, a brace connectingsaid scraper blade with the shaft-collar, a retaining hook mounted onsaid tiltable support and arranged to receive said brace for holding thescraper in its inoperative position and driving mechanism for rotatingthe bowl while in its tilted position.

EUGENE XV. KNOVLTON.

